245925840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2953}}^1$

素因数の和:3316

約数の個数: 80

約数和(自身を含む): 764826048

約数和(自身を除く): 518900208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 2082, 2776, 2953, 3470, 4164, 5205, 5552, 5906, 6940, 8328, 8859, 10410, 11812, 13880, 14765, 16656, 17718, 20820, 23624, 27760, 29530, 35436, 41640, 44295, 47248, 59060, 70872, 83280, 88590, 118120, 141744, 177180, 236240, 354360, 708720, 1024691, 2049382, 3074073, 4098764, 5123455, 6148146, 8197528, 10246910, 12296292, 15370365, 16395056, 20493820, 24592584, 30740730, 40987640, 49185168, 61481460, 81975280, 122962920, 245925840]

約数ペア:

[(1, 245925840), (2, 122962920), (3, 81975280), (4, 61481460), (5, 49185168), (6, 40987640), (8, 30740730), (10, 24592584), (12, 20493820), (15, 16395056), (16, 15370365), (20, 12296292), (24, 10246910), (30, 8197528), (40, 6148146), (48, 5123455), (60, 4098764), (80, 3074073), (120, 2049382), (240, 1024691), (347, 708720), (694, 354360), (1041, 236240), (1388, 177180), (1735, 141744), (2082, 118120), (2776, 88590), (2953, 83280), (3470, 70872), (4164, 59060), (5205, 47248), (5552, 44295), (5906, 41640), (6940, 35436), (8328, 29530), (8859, 27760), (10410, 23624), (11812, 20820), (13880, 17718), (14765, 16656)]